plz. match the following showing the steps  that is by showing steps plz. answer fast tomorrow is maths exam

Asked by keshavendu35 | 16th Aug, 2018, 12:21: PM

Expert Answer:

begin mathsize 16px style 1. space sin space 265 degree space minus space cos space 265 degree
equals space square root of 2 space open square brackets sin space 265 degree space cross times space fraction numerator 1 over denominator square root of 2 end fraction minus cos space 265 degree space cross times space fraction numerator 1 over denominator square root of 2 end fraction close square brackets
equals square root of 2 space open square brackets sin space 26 degree 5 space cross times cos space 45 degree minus cos space 265 degree space cross times space sin space 45 degree close square brackets
equals space square root of 2 open square brackets sin space left parenthesis 265 degree space minus space 45 degree right parenthesis close square brackets
equals space square root of 2 space sin space 220 degree
equals space square root of 2 space sin space left parenthesis 180 degree space minus space 40 degree right parenthesis
equals space minus space square root of 2 space sin space 40 degree
Please space ask space one space question space at space straight a space time. end style

Answered by Yasmeen Khan | 16th Aug, 2018, 12:41: PM

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